245979630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 192

約数和(自身を含む): 742996800

約数和(自身を除く): 497017170

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 83, 85, 90, 102, 117, 130, 149, 153, 166, 170, 195, 221, 234, 249, 255, 298, 306, 390, 415, 442, 447, 498, 510, 585, 663, 745, 747, 765, 830, 894, 1079, 1105, 1170, 1245, 1326, 1341, 1411, 1490, 1494, 1530, 1937, 1989, 2158, 2210, 2235, 2490, 2533, 2682, 2822, 3237, 3315, 3735, 3874, 3978, 4233, 4470, 5066, 5395, 5811, 6474, 6630, 6705, 7055, 7470, 7599, 8466, 9685, 9711, 9945, 10790, 11622, 12367, 12665, 12699, 13410, 14110, 15198, 16185, 17433, 18343, 19370, 19422, 19890, 21165, 22797, 24734, 25330, 25398, 29055, 32370, 32929, 34866, 36686, 37101, 37995, 42330, 45594, 48555, 55029, 58110, 61835, 63495, 65858, 74202, 75990, 87165, 91715, 97110, 98787, 110058, 111303, 113985, 123670, 126990, 160771, 164645, 165087, 174330, 183430, 185505, 197574, 210239, 222606, 227970, 275145, 296361, 321542, 329290, 330174, 371010, 420478, 482313, 493935, 550290, 556515, 592722, 630717, 803855, 825435, 964626, 987870, 1051195, 1113030, 1261434, 1446939, 1481805, 1607710, 1650870, 1892151, 2102390, 2411565, 2733107, 2893878, 2963610, 3153585, 3784302, 4823130, 5466214, 6307170, 7234695, 8199321, 9460755, 13665535, 14469390, 16398642, 18921510, 24597963, 27331070, 40996605, 49195926, 81993210, 122989815, 245979630]

約数ペア:

[(1, 245979630), (2, 122989815), (3, 81993210), (5, 49195926), (6, 40996605), (9, 27331070), (10, 24597963), (13, 18921510), (15, 16398642), (17, 14469390), (18, 13665535), (26, 9460755), (30, 8199321), (34, 7234695), (39, 6307170), (45, 5466214), (51, 4823130), (65, 3784302), (78, 3153585), (83, 2963610), (85, 2893878), (90, 2733107), (102, 2411565), (117, 2102390), (130, 1892151), (149, 1650870), (153, 1607710), (166, 1481805), (170, 1446939), (195, 1261434), (221, 1113030), (234, 1051195), (249, 987870), (255, 964626), (298, 825435), (306, 803855), (390, 630717), (415, 592722), (442, 556515), (447, 550290), (498, 493935), (510, 482313), (585, 420478), (663, 371010), (745, 330174), (747, 329290), (765, 321542), (830, 296361), (894, 275145), (1079, 227970), (1105, 222606), (1170, 210239), (1245, 197574), (1326, 185505), (1341, 183430), (1411, 174330), (1490, 165087), (1494, 164645), (1530, 160771), (1937, 126990), (1989, 123670), (2158, 113985), (2210, 111303), (2235, 110058), (2490, 98787), (2533, 97110), (2682, 91715), (2822, 87165), (3237, 75990), (3315, 74202), (3735, 65858), (3874, 63495), (3978, 61835), (4233, 58110), (4470, 55029), (5066, 48555), (5395, 45594), (5811, 42330), (6474, 37995), (6630, 37101), (6705, 36686), (7055, 34866), (7470, 32929), (7599, 32370), (8466, 29055), (9685, 25398), (9711, 25330), (9945, 24734), (10790, 22797), (11622, 21165), (12367, 19890), (12665, 19422), (12699, 19370), (13410, 18343), (14110, 17433), (15198, 16185)]